#include <ctime>
#include <iostream>
#include <fstream>
using namespace std;
void bubbleSort(int list[], int listLength)  {
        while(listLength--)  {
                bool swapped = false;
                for(int i = 0; i < listLength; i++) {
                        if(list[i] > list[i + 1]) {
                            swap(list[i], list[i + 1]) ;
                            swapped = true;
                        }
                }
                if(swapped == false) break;
        }
}
void read_from_file(const char *filename, int a[], int length) {
    ifstream file(filename);
    for(int i=0; i < length; i++)
        file >> a[i];
}
int main()
{
    #define LEN 5000
    int a[LEN];
    read_from_file("m1_sorted.txt",a,LEN);
    unsigned int t_start = clock();
    bubbleSort(a, LEN);
    unsigned int t_finish = clock();
    unsigned int t_work = t_finish - t_start;
    cout<<"m1_sorted " << t_work << " milliseconds \n";
    read_from_file("m2_reverse.txt",a,LEN);
    unsigned int t_start2 = clock();
    bubbleSort(a, LEN);
    unsigned int t_finish2 = clock();
    unsigned int t_work2 = t_finish2 - t_start2;
    cout<<"m2_reverse " << t_work2 << " milliseconds \n";
    read_from_file("m3_shuffle.txt",a,LEN);
    unsigned int t_start3 = clock();
    bubbleSort(a, LEN);
    unsigned int t_finish3 = clock();
    unsigned int t_work3 = t_finish3 - t_start3;
    cout<<"m3_shuffle " << t_work3 << " milliseconds \n";
    return 0;
}